Suddenly having errors in drush with aquia dev desktop...it's been working fine for a year at least and now this:

C:\aquiasites\fixing\sites\all\modules>drush en color_field -y
Command pm-enable needs a higher bootstrap level to run - you will [error]
need to invoke drush from a more functional Drupal environment to run
this command.
The drush command 'en color_field' could not be executed. [error]